StoxPower Grid Corporation of India vs Tata Power Co.: share price & financials comparison
NSE: POWERGRID vs TATAPOWER · Power · as of 13 Nov 2026
Both prices rebased to 100 at the start of the selected period.
Power Grid Corporation of India vs Tata Power Co. at a glance
Power Grid Corporation of India (POWERGRID) has a market capitalisation of ₹2,39,444 Cr, against ₹1,11,207 Cr for Tata Power Co. (TATAPOWER). Over the past year Power Grid Corporation of India has returned -7.7%, compared with -13.1% for Tata Power Co.. On valuation, Power Grid Corporation of India trades at a lower P/E of 14.8 versus 25.8. Power Grid Corporation of India earns a higher return on equity (15.2% vs 10.4%). Power Grid Corporation of India comes out ahead on size, valuation, profitability, financial health, momentum and technicals. Tata Power Co. comes out ahead on growth. Across the scored metrics below, Power Grid Corporation of India leads on 13 and Tata Power Co. on 5. On StoxGud's 10-point checklist, Power Grid Corporation of India scores 5/10 and Tata Power Co. scores 2/10.
| Metric | Power Grid Corporation of India | Tata Power Co. |
|---|---|---|
| Size | ||
| Market cap | ₹2,39,444 Cr | ₹1,11,207 Cr |
| Revenue (latest FY) | ₹46,733 Cr | ₹62,429 Cr |
| Net profit (latest FY) | ₹15,928 Cr | ₹3,747 Cr |
| Valuation | ||
| P/E | 14.8 | 25.8 |
| P/B | 2.24 | 2.68 |
| Dividend yield | 3.50% | 1.00% |
| Profitability | ||
| Return on equity | 15.2% | 10.4% |
| Net profit margin | 34.2% | 6.4% |
| Operating margin | 82.3% | 19.7% |
| Growth | ||
| Revenue growth (YoY) | +3.0% | +26.3% |
| Net profit growth (YoY) | +8.4% | +48.6% |
| Revenue CAGR (multi-year) | +3.3% | +14.0% |
| Financial health | ||
| Debt to equity | 1.42 | 1.78 |
| Momentum | ||
| 1-month return | +2.8% | +0.9% |
| 1-year return | -7.7% | -13.1% |
| 3-year CAGR | +6.6% | +10.6% |
| 5-year CAGR | +12.8% | +7.6% |
| 10-year CAGR | +9.5% | +17.5% |
| Distance from 52W high | -19.8% | -24.6% |
| Technicals | ||
| RSI (14) | 60 | 50 |
| Price vs 200-day avg | -9.0% | -9.0% |
Highlighted cells lead on that metric. Market cap, revenue and RSI are shown for context and not scored.
10-point checklist side by side
| Check | Power Grid Corporation of India | Tata Power Co. |
|---|---|---|
| Price above 50-day average | ✗ | ✗ |
| Price above 200-day average | ✗ | ✗ |
| 50-day average above 200-day (uptrend) | ✗ | ✗ |
| RSI in healthy 40–70 zone | ✓ | ✓ |
| Positive 1-year return | ✗ | ✗ |
| Return on equity above 15% | ✓ | ✗ |
| Debt to equity below 1 | ✗ | ✗ |
| Revenue growing year on year | ✓ | ✓ |
| Net profit margin above 10% | ✓ | ✗ |
| P/E below industry median | ✓ | ✗ |
| Score | 5/10 | 2/10 |
A rules-based screen for education only — not a buy or sell recommendation.
FAQs
Which is bigger, Power Grid Corporation of India or Tata Power Co.?
Power Grid Corporation of India has a market cap of ₹2,39,444 Cr and Tata Power Co. has a market cap of ₹1,11,207 Cr as of 13 Nov 2026.
Which has a lower P/E, Power Grid Corporation of India or Tata Power Co.?
Power Grid Corporation of India has the lower P/E: Power Grid Corporation of India trades at 14.8 and Tata Power Co. at 25.8.
Which gave better returns in the last year, Power Grid Corporation of India or Tata Power Co.?
Power Grid Corporation of India did better: Power Grid Corporation of India returned -7.7% and Tata Power Co. returned -13.1% over one year.
What is the difference between Power Grid Corporation of India and Tata Power Co.?
Both are NSE-listed companies in Power. Power Grid Corporation of India is about 2.2 times the size of Tata Power Co. by market cap. In the latest financial year Power Grid Corporation of India reported revenue of ₹46,733 Cr and Tata Power Co. ₹62,429 Cr. Operating margin is 82.3% for Power Grid Corporation of India and 19.7% for Tata Power Co.. Debt to equity is 1.42 for Power Grid Corporation of India and 1.78 for Tata Power Co..
Which is better, Power Grid Corporation of India or Tata Power Co.?
It depends on what you are looking for, and StoxGud does not recommend either stock. On the metrics compared above, Power Grid Corporation of India leads on 13 and Tata Power Co. on 5. Power Grid Corporation of India is ahead on size, valuation, profitability, financial health, momentum and technicals. Tata Power Co. is ahead on growth. On StoxGud's rules-based checklist Power Grid Corporation of India scores 5/10 and Tata Power Co. scores 2/10. This is information, not advice: consult a SEBI-registered adviser before investing.